Forest soils and forest land management : proceedings of the Fourth North American Forest Soils Conference / edited by B. Bernieand C.H. Winget - Quebec : Les Presses de l'Universite Laval ; 1975 - 675 p. : ill. ; 23 cm. ISBN: 0774667168 Subjects--Topical Terms: Forest soils--CongressesForest management--Congresses